CVE-2023-4076: google chrome Use After Free
CVSS: 8.8v3.1HighModified
AliasesDEBIAN-CVE-2023-4076
Published 03-08-2023Last modified 13-02-2025
Vulnerability summary
CVE-2023-4076 is a high (CVSS 8.8) Use After Free vulnerability in google chrome. EPSS estimates a 0.92% chance of exploitation in the next 30 days, higher than 59.7% of scored vulnerabilities.
CVSS score
8.8/10
010
High · v3.1 (NVD)EPSS score
0.92%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 5 · Related 4Timeline
- 03-08-2023PublishedVulnerability first disclosed.
- 13-02-2025Last modifiedVulnerability information updated.
Description
Use after free in WebRTC in Google Chrome prior to 115.0.5790.170 allowed a remote attacker to potentially exploit heap corruption via a crafted WebRTC session. (Chromium security severity: High)
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.8Preferred score · NVD (NIST)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSourcesAll 2 agree
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.92%
Chance of exploitation in the next 30 days
Percentile
60%
Versus all other CVEs
30-day change
0.00 pp
From 0.92% on 18-09-2026
18-09-202618-10-2026
EPSS score0.92%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian1 product
- chromium< 115.0.5790.170-1~deb12u1 | < 115.0.5790.170-1
Google1 product
- chrome≥ 115.0.5790.170, < 115.0.5790.170 | < 115.0.5790.170
2 vendors · 2 products
References
8 links- chromereleases.googleblog.com/2023/08/stable-channel-update-for-desktop.htmlRelease NotesVendor Advisory
- crbug.com/1459124Permissions Required
